package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

import static java.util.UUID.randomUUID;

@Slf4j
@RestController
@RequestMapping("/admin/common")
@Api(tags = "通用功能")
public class CommonController {

    @Autowired
    private AliOssUtil aliOssUtil;

    @ApiOperation("上传文件")
    @PostMapping("upload")
    public Result<String> upload(@RequestParam("file") MultipartFile file) {
        log.info("上传文件:{}",file);

        //获取原始文件名，UUID + 文件后缀
        String originalFilename = file.getOriginalFilename();
        //截取文件后缀
        String extension = originalFilename.substring(originalFilename.lastIndexOf("."));
        //构建新的文件名称
        String objectName = UUID.randomUUID().toString() + extension;

        try {
            String filePath = aliOssUtil.upload(file.getBytes(), objectName);
            return Result.success(filePath);
        } catch (IOException e) {
            log.error("文件上传失败:{}",e);
        }
        return Result.error(MessageConstant.UPLOAD_FAILED);
    }

}
